Last updated: May 3, 2025
In San Salvador de Jujuy, Argentina, staying informed about the UV Index is essential for protecting your skin from harmful solar radiation. Understanding UV levels not only helps prevent sunburns but also plays a crucial role in maintaining long-term skin health. This vibrant city, nestled in a climate zone characterized by a cool temperate climate (Cwb), experiences notable UV exposure throughout the day, peaking at a significant level of 8 between 1 PM and 2 PM. By being aware of these daily fluctuations, residents and visitors alike can enjoy the outdoors safely while minimizing the risk of sun-related skin damage.
The UV Index throughout the day paints a vivid picture of sun intensity. Starting off at a cool 0 at 07:00, the index gradually rises, hitting 1 by 08:00. By 10:00, the sun has gained strength, reaching a moderate 3, but it’s over noon that the real heat kicks in. At 12:00, the UV index soars to 7, peaking at an intense 8 by 13:00 and 14:00. As the afternoon wanes, the UV intensity starts to drop—slipping to 6 by 15:00, and further down to 4 at 16:00. The evening brings a gentle reprieve, with values falling back to 2 at 17:00, 1 at 18:00, and finally returning to 0 by 19:00. Remember to stay sun-safe, especially during those peak hours!
| Time | UVI | Category | Time to Burn |
|---|---|---|---|
| 07:00 | 0 | low | 45 min |
| 08:00 | 1 | low | 45 min |
| 09:00 | 1 | low | 45 min |
| 10:00 | 3 | moderate | 30 min |
| 11:00 | 5 | moderate | 30 min |
| 12:00 | 7 | high | 25 min |
| 13:00 | 8 | very high | 15 min |
| 14:00 | 8 | very high | 15 min |
| 15:00 | 6 | high | 25 min |
| 16:00 | 4 | moderate | 30 min |
| 17:00 | 2 | low | 45 min |
| 18:00 | 1 | low | 45 min |
| 19:00 | 0 | low | 45 min |
During the year, seasonal UV changes show particularly high levels from January to April and again in September to November, characterized by an extreme UV Index of 16-14, with a rapid burn time of just 10 minutes. May to August experience a slight decline, moving to very high and high categories, yet still require caution, especially in May and August with burn times of 15 minutes. Residents and visitors should take extra precautions during the high-risk months of January, February, March, April, September, October, November, and December, by wearing protective clothing, applying sunscreen diligently, and seeking shade, especially during peak sun hours, to minimize the risk of UV exposure.
UV Risk Categories
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Buenos Aires UVI | 14 | 13 | 11 | 7 | 5 | 4 | 4 | 6 | 8 | 10 | 13 | 14 |
| Rosario UVI | 14 | 13 | 11 | 8 | 5 | 4 | 4 | 6 | 8 | 11 | 13 | 14 |
| Mendoza UVI | 15 | 14 | 12 | 8 | 6 | 4 | 5 | 6 | 9 | 12 | 14 | 15 |
| Cordoba UVI | 15 | 13 | 12 | 9 | 6 | 4 | 5 | 7 | 9 | 12 | 14 | 15 |
| San Miguel de Tucuman UVI | 15 | 14 | 13 | 10 | 7 | 5 | 6 | 7 | 10 | 13 | 15 | 15 |
| San Salvador de Jujuy | 16 | 15 | 14 | 11 | 8 | 6 | 7 | 9 | 11 | 14 | 16 | 16 |